Home / 214,162.47-295,539.30-123,518.61

Finding the Fourth Proportional to 214,162.47, 295,539.30 and 123,518.61

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Solution

The fourth proportional to 214,162.47, 295,539.30 and 123,518.61 is: 170,452.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,162.47 : 295,539.30 = 123,518.61 : x
  2. Step 2: Convert to fraction form
    214,162.47/295,539.30 = 123,518.61/x
  3. Step 3: Cross multiply
    214,162.47x = 295,539.30 × 123,518.61
  4. Step 4: Simplify right side
    214,162.47x = 36,504,603,536.37
  5. Step 5: Solve for x
    x = 36,504,603,536.37/214,162.47
  6. Step 6: Final answer
    x = 170,452.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.